🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`learncomputerscience.org`

DNSSEC	⚠️ Not signed
A	20.68.220.166^{🇬🇧 Microsoft20.64.0.0/10}
NS	`anita.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2652^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c252^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2252^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anita.ns.cloudflare.com`
		A	108.162.194.82^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	162.159.38.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	172.64.34.82^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
NS	`pranab.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc7^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c3c7^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:23c7^{Cloudflare2a06:98c1:50::/45}
		A	108.162.195.199^{Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.199^{Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`anita.ns.cloudflare.com`dns@cloudflare.com serial=2418594566

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.pir-ns.org` ⭐
	NS	`b2.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`d0.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`v0n1.pir-ns.org`
	NS	`v0n2.pir-ns.org`
	NS	`v0n3.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v2n0.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v2n1.pir-ns.org` ⚠️ Not in parent delegation
	SOA	`v0n0.pir-ns.org`hostmaster@donuts.email serial=1794453823

Same first word

learncomputerscience.online

learncomputerscience.com

learncomputerscience.org

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSanita.ns.cloudflare.com2026-08-27 → 2026-11-12 · 2 obs

● 2026-08-27 08:53:16
● 2026-11-12 04:05:56

●NSpranab.ns.cloudflare.com2026-08-27 → 2026-11-12 · 2 obs

● 2026-08-27 08:53:16
● 2026-11-12 04:05:56

●A20.68.220.1662026-08-27 → 2026-11-12 · 2 obs

● 2026-08-27 08:53:16
● 2026-11-12 04:05:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, v0n2.pir-ns.org, v0n1.pir-ns.org...	-
learncomputerscience.org	anita.ns.cloudflare.com, pranab.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.82

NS records: anita.ns.cloudflare.com, pranab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learncomputerscience.org (unsigned zone)

⏱️ Timing

Total: 1358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.68.220.166`
NS	2	`anita.ns.cloudflare.com, pranab.ns.cloudflare.com`
SOA	1	`anita.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

learncomputerscience.org directs to one IP number, which is 20.68.220.166.

Other host names, among them eduscreen.co.uk and microlightmusic.co.uk, have IP numbers in common with learncomputerscience.org.

Name Servers

The NS records for learncomputerscience.org delegate to anita.ns.cloudflare.com and pranab.ns.cloudflare.com.

learncomputerscience.org has the same name server delegation as a number of other domains, such as motorbekasmajene.my.id, patasdeanjos.com, verified-support-team12423655c412.pages.dev and two more.

At least some of learncomputerscience.org's name servers are shared with other domains, for example dreamjili.today, lexus-israel.co.il, thedenimdevil.com and two more.

These name servers are often used together with the name servers olivia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

anita.ns.cloudflare.com maps to 108.162.194.82, 162.159.38.82, 172.64.34.82 and 3 additional IP addresses.

pranab.ns.cloudflare.com maps to 108.162.195.199, 162.159.44.199, 172.64.35.199 and 3 additional IP addresses.

learncomputerscience.org - robtex.com